mod_auth_openid: The Apache OpenID Module
mod_auth_openid [1] is an authentication module for the Apache 2 webserver. It handles the functions of an OpenID consumer as specified in the OpenID 2.0 specification.
mod_auth_openid [1] is an authentication module for the Apache 2 webserver. It handles the functions of an OpenID consumer as specified in the OpenID 2.0 specification.
JOS [1] (Java OpenID Server) is a multi-domain, multi-user OpenID Provider based on OpenID4Java [2], Spring Framework, Hibernate, Velocity.
[1] http://code.google.com/p/openid-server/
[2] http://code.google.com/p/openid4java/